I will start off by saying, we have 10mb limits per attachment for sending and recieving email. Is there any way to set something up that will stop sending a 3mb file (which by our rule is ok) to 100 people.
Easily upload multiple users’ photos to Office 365. Manage them with an intuitive GUI and use handy built-in cropping and resizing options. Link photos with users based on Azure AD attributes. Free tool!